200056920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{238163}}^1$

素因数の和:238184

約数の個数: 64

約数和(自身を含む): 685912320

約数和(自身を除く): 485855400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 238163, 476326, 714489, 952652, 1190815, 1428978, 1667141, 1905304, 2381630, 2857956, 3334282, 3572445, 4763260, 5001423, 5715912, 6668564, 7144890, 8335705, 9526520, 10002846, 13337128, 14289780, 16671410, 20005692, 25007115, 28579560, 33342820, 40011384, 50014230, 66685640, 100028460, 200056920]

約数ペア:

[(1, 200056920), (2, 100028460), (3, 66685640), (4, 50014230), (5, 40011384), (6, 33342820), (7, 28579560), (8, 25007115), (10, 20005692), (12, 16671410), (14, 14289780), (15, 13337128), (20, 10002846), (21, 9526520), (24, 8335705), (28, 7144890), (30, 6668564), (35, 5715912), (40, 5001423), (42, 4763260), (56, 3572445), (60, 3334282), (70, 2857956), (84, 2381630), (105, 1905304), (120, 1667141), (140, 1428978), (168, 1190815), (210, 952652), (280, 714489), (420, 476326), (840, 238163)]